555000004501 has 2 divisors, whose sum is σ = 555000004502. Its totient is φ = 555000004500.

The previous prime is 555000004499. The next prime is 555000004553. The reversal of 555000004501 is 105400000555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360894555025 + 194105449476 = 600745^2 + 440574^2 .

It is a cyclic number.

It is not a de Polignac number, because 555000004501 - 2¹ = 555000004499 is a prime.

It is a super-2 number, since 2×555000004501² (a number of 24 digits) contains 22 as substring.

Together with 555000004499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555000004571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277500002250 + 277500002251.

It is an arithmetic number, because the mean of its divisors is an integer number (277500002251).

Almost surely, 2^555000004501 is an apocalyptic number.

It is an amenable number.

555000004501 is a deficient number, since it is larger than the sum of its proper divisors (1).

555000004501 is an equidigital number, since it uses as much as digits as its factorization.

555000004501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 555000004501 in words is "five hundred fifty-five billion, four thousand, five hundred one".